21781 postal code
United StatesUpdated 2026-11-09Saint James, MarylandWashington5 digits
Postal code details
1 placeCode
21781
Place
Saint James
Region
Maryland
County
Washington
Coordinates
39.5699, -77.7607
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗
39.5699, -77.7607© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Saint James | Maryland | Washington | 39.5699, -77.7607 |
Same code in other countries
2| Country | Place | Region |
|---|---|---|
| DE Germany | Cadenberge | Lower Saxony |
| PE Peru | Paratia | Puno |
FAQ
Which city is 21781 in?
Saint James, Maryland, United States.
What are the coordinates of 21781?
39.5699, -77.7607
Is 21781 used in other countries?
Yes, 2 other countries.
Updated 2026-11-09. Attribution in Data & license.